israel's military says rockets struck overnight. benjamin netanyahu blames hamas and says israel is on the verge of escalating their military response. they fired warning shots after a shell hit an israeli military post. it's the first time israel has fired on syria since 1973. >>> syria's rebel groups may be pulling together after pressure from the u.s. and arab nations. op ligs leaders met today and agreed to form a new umbrella coalition to transition into a new syrian government. it's considered a big step in the push to oust president bashar al assad. the government is fighting to e destabilize syria. the civil war started 20 months ago. 35,000 lives may have been lost. and we want to warn you. this next report shows graphic and disturbing video ofs atrocities. some viewers may consider it very disturbing. as arwa damon reports, heinous attacks may have become too familiar in syria. >> reporter: this is video from earlier this year. they crawled through holes and find an entire family killed by regime forces they say. a woman's